package cn.gok.mybatisplus.config;

import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 * @ClassName MyBatisPlusConfig
 * @Description TODO
 * @Author HP
 * @Date 17:15 2022/7/19
 * @Version 1.0
 **/
@MapperScan("cn.gok.mybatisplus.dao")
@EnableTransactionManagement
@Configuration
public class MyBatisPlusConfig {
    //注册乐观锁插件
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor(){
        MybatisPlusInterceptor mybatisPlusInterceptor=new MybatisPlusInterceptor();
        //乐观锁
        mybatisPlusInterceptor.addInnerInterceptor(new OptimisticLockerInnerInterceptor());
        //分页插件
        mybatisPlusInterceptor.addInnerInterceptor(new PaginationInnerInterceptor());
        return mybatisPlusInterceptor;
    }

//    //  SQL执行效率插件(性能分析插件)
//    @Bean
//    @Profile({"dev", "test"})// 设置 dev test 环境开启，保证我们的效率
//    public PerformanceInterceptor performanceInterceptor() {
//        PerformanceInterceptor performanceInterceptor = new
//                PerformanceInterceptor();
//        performanceInterceptor.setMaxTime(100);
//        //单位ms，设置运行sql执行的最大时间，如果超过了则不执行并抛异常
//        performanceInterceptor.setFormat(true); // 是否格式化代码
//        return performanceInterceptor;
//    }
}
